Specifications: Size: 8.3 x 6 x 4.6 cm Capacity: 150ml Sturdy environmental protection material: The cup is made of sturdy stainless steel, which is durable, rust-proof, tasteless, and environmentally friendly. An excellent alternative to plastic drinking cups. Fashionable and beautiful: The stainless steel mug has a shiny finish, and the compact design looks modern and stylish. A great gift idea. Suitable as a gift for various occasions and also a great accessory for hip flasks and gin bottles. Stackable and easy to carry: Set includes 4 stackable cups with a black leather storage bag, making them easy to carry and store. They can be conveniently stored in backpacks, handbags, or luggage. Wide application: This stainless steel cup is ideal for indoor use at work, school, or home, and also perfect for outdoor activities such as camping, hiking, picnics, vacations, parties, and festivals. Product Features: 1. Made of durable and rust-resistant stainless steel. Reusable, odorless, and environmentally friendly. The stainless steel mug is highly durable and hygienic. 2. Stackable design allows for easy cleaning and storage. Ideal for camping, hiking, outdoor sports, and gatherings. 3. Includes 4 stackable cups with a black leather carrying bag for convenient transport and storage. 4. Well-suited for outdoor adventures, parties, festivals, and themed events. Package content: 4 x Stainless steel cup with carrying bag Notes: 1. Please allow slight measuring deviation due to manual measurement. 2. Due to differences in monitor displays and lighting, the actual color of the item may vary slightly from the images shown.